题解 | #大小写转换#
大小写转换
https://www.nowcoder.com/practice/4e089ee8966a4ed4b306f64e68d45264
#include <stdio.h>
int main()
{
char a;
while(scanf("%c", &a) != EOF)
{
if(a =='\n')
{
continue;
}
else {
printf("%c\n",a+32);
}
}
return 0;
}
，校友加油
